package cn.pku.sirx.snad.ad.service;

import java.util.List;

import cn.pku.sirx.snad.ad.model.UserContext;
import cn.pku.sirx.snad.ad.model.entity.AdContent;

/**
 * A contact of ad selection services.
 * 
 * @author WangXiao
 */
public interface IAdSelectionService {

	List<AdContent> getAds(int count, UserContext userContext);

}
